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Repaso sobre productos notables
Contributed by: Araoz Portella
  • 1. Efectuar:
A) 3
B) 4
C) 1
D) 2
  • 2. Efectuar:
A) 6
B) a2
C) a4
D) 9
  • 3. Efectuar:
A) -12x-7
B) 8x3
C) x3+1
D) x2+5
  • 4. Simplificar: (x+5)(x - 3) - (x + 4)(x - 2)
A) -8
B) 15
C) -7
D) 12
  • 5. Efectuar:
A) 27
B) 24
C) 21
D) 22
  • 6. Hallar:
A) a2+b
B) (a2-b2)2
C) a2-b2
D) a2-b
  • 7. Efectuar: P=(x-2)3+6x(x-2)+6
A) x3-2
B) 12x+6
C) 8x3
D) x2-8
  • 8. Reducir: (x+2)(x-3) - (x-4)(x+3)
A) x
B) 12
C) 6
D) x2-6
  • 9. Hallar el residuo de: (x4-6x2+4x+7) : (2x2-3x+1)
A) 3
B) 7
C) 14x-11
D) 10x+3
  • 10. Hallar el cociente de dividir: (8x+2x3-5-3x2) : (x + 2)
A) 2x2-x+7
B) 2x2-7x+22
C) 2x2+x-12
D) 2x2+7x-11
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